{"id":338,"date":"2016-08-07T07:30:53","date_gmt":"2016-08-07T04:30:53","guid":{"rendered":"https:\/\/community.virtono.com\/?p=338"},"modified":"2023-06-21T10:17:11","modified_gmt":"2023-06-21T07:17:11","slug":"articles-on-mysql","status":"publish","type":"post","link":"https:\/\/www.virtono.com\/community\/knowledgebase\/articles-on-mysql\/","title":{"rendered":"Articles on MySQL"},"content":{"rendered":"<ol>\n<li style=\"text-align: center;\"><a href=\"https:\/\/virtono.com\/community\/knowledgebase\/introduction-to-mysql-and-how-it-works\/\" target=\"_blank\" rel=\"noopener\"><strong>MySQL:\u00a0 Introduction and How it Works<\/strong><\/a><\/li>\n<\/ol>\n<p style=\"text-align: center;\"><a href=\"https:\/\/virtono.com\/community\/knowledgebase\/introduction-to-mysql-and-how-it-works\/\" target=\"_blank\" rel=\"noopener\"><strong><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"279\" data-permalink=\"https:\/\/www.virtono.com\/community\/knowledgebase\/introduction-to-mysql-and-how-it-works\/attachment\/mysql_wallpaper_by_milesandryprower-d9o6y9z\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql_wallpaper_by_milesandryprower-d9o6y9z.png?fit=1024%2C576&amp;ssl=1\" data-orig-size=\"1024,576\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"mysql_wallpaper_by_milesandryprower-d9o6y9z\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql_wallpaper_by_milesandryprower-d9o6y9z.png?fit=750%2C422&amp;ssl=1\" class=\" wp-image-279 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/mysql_wallpaper_by_milesandryprower-d9o6y9z-300x169.png?resize=320%2C180&#038;ssl=1\" alt=\"mysql_wallpaper_by_milesandryprower-d9o6y9z\" width=\"320\" height=\"180\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql_wallpaper_by_milesandryprower-d9o6y9z.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql_wallpaper_by_milesandryprower-d9o6y9z.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql_wallpaper_by_milesandryprower-d9o6y9z.png?w=1024&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/strong><\/a><\/p>\n<p style=\"text-align: center;\">\n<p style=\"text-align: center;\">\n<p style=\"text-align: center;\">\n<ol style=\"text-align: center;\" start=\"2\">\n<li><a href=\"https:\/\/virtono.com\/community\/tutorial-how-to\/install-mysql-5-6-community-edition-on-windows\/\" target=\"_blank\" rel=\"noopener\"><strong>MySQL Installation<\/strong><\/a><\/li>\n<\/ol>\n<p><a href=\"https:\/\/virtono.com\/community\/tutorial-how-to\/install-mysql-5-6-community-edition-on-windows\/\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"334\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/install-mysql-5-6-community-edition-on-windows\/attachment\/mysql-msi_-for_-windows-64\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql.msi_.for_.windows.64.png?fit=673%2C183&amp;ssl=1\" data-orig-size=\"673,183\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"mysql.msi_.for_.windows.64\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql.msi_.for_.windows.64.png?fit=673%2C183&amp;ssl=1\" class=\"wp-image-334 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/mysql.msi_.for_.windows.64-300x82.png?resize=517%2C141&#038;ssl=1\" alt=\"mysql.msi_.for_.windows.64\" width=\"517\" height=\"141\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql.msi_.for_.windows.64.png?resize=300%2C82&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql.msi_.for_.windows.64.png?w=673&amp;ssl=1 673w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/><\/a><\/p>\n<ol style=\"text-align: center;\" start=\"3\">\n<li><a href=\"https:\/\/virtono.com\/community\/tutorial-how-to\/mysql-replication-and-how-to-achieve-it\/\" target=\"_blank\" rel=\"noopener\"><strong>MySQL replication<\/strong><\/a><\/li>\n<\/ol>\n<p><a href=\"https:\/\/virtono.com\/community\/tutorial-how-to\/mysql-replication-and-how-to-achieve-it\/\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"285\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/mysql-replication-and-how-to-achieve-it\/attachment\/mysql_replication1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1.png?fit=750%2C255&amp;ssl=1\" data-orig-size=\"750,255\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"MySQL_Replication1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1.png?fit=750%2C255&amp;ssl=1\" class=\"wp-image-285 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-300x102.png?resize=385%2C131&#038;ssl=1\" alt=\"MySQL_Replication1\" width=\"385\" height=\"131\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1.png?resize=300%2C102&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1.png?w=750&amp;ssl=1 750w\" sizes=\"auto, (max-width: 385px) 100vw, 385px\" \/><\/a><\/p>\n<ol style=\"text-align: center;\" start=\"4\">\n<li><a href=\"https:\/\/virtono.com\/community\/knowledgebase\/mysql-top-10-design-tips\/\" target=\"_blank\" rel=\"noopener\"><strong>The Top MySQL 10 Design Tips<\/strong><\/a><\/li>\n<\/ol>\n<p><a href=\"https:\/\/virtono.com\/community\/knowledgebase\/mysql-top-10-design-tips\/\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"292\" data-permalink=\"https:\/\/www.virtono.com\/community\/knowledgebase\/mysql-top-10-design-tips\/attachment\/mysql_replication1-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-2.png?fit=965%2C687&amp;ssl=1\" data-orig-size=\"965,687\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"MySQL_Replication1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-2.png?fit=750%2C534&amp;ssl=1\" class=\" wp-image-292 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-2-300x214.png?resize=313%2C223&#038;ssl=1\" alt=\"MySQL_Replication1\" width=\"313\" height=\"223\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-2.png?resize=300%2C214&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-2.png?resize=768%2C547&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-2.png?w=965&amp;ssl=1 965w\" sizes=\"auto, (max-width: 313px) 100vw, 313px\" \/><\/a><\/p>\n<ol style=\"text-align: center;\" start=\"5\">\n<li><a href=\"https:\/\/virtono.com\/community\/knowledgebase\/mysql-performance-tuning-the-stages-of-tuning\/\" target=\"_blank\" rel=\"noopener\"><strong>MySQL Performance Tuning: The stages of Tuning<\/strong><\/a><\/li>\n<\/ol>\n<p><a href=\"https:\/\/virtono.com\/community\/knowledgebase\/mysql-performance-tuning-the-stages-of-tuning\/\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"295\" data-permalink=\"https:\/\/www.virtono.com\/community\/knowledgebase\/mysql-performance-tuning-the-stages-of-tuning\/attachment\/screen-shot-2015-08-10-at-7-56-20-am\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/Screen-Shot-2015-08-10-at-7.56.20-AM.png?fit=378%2C127&amp;ssl=1\" data-orig-size=\"378,127\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Screen Shot 2015-08-10 at 7.56.20 AM\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/Screen-Shot-2015-08-10-at-7.56.20-AM.png?fit=378%2C127&amp;ssl=1\" class=\"wp-image-295 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/Screen-Shot-2015-08-10-at-7.56.20-AM-300x101.png?resize=398%2C134&#038;ssl=1\" alt=\"Screen Shot 2015-08-10 at 7.56.20 AM\" width=\"398\" height=\"134\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/Screen-Shot-2015-08-10-at-7.56.20-AM.png?resize=300%2C101&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/Screen-Shot-2015-08-10-at-7.56.20-AM.png?w=378&amp;ssl=1 378w\" sizes=\"auto, (max-width: 398px) 100vw, 398px\" \/><\/a><\/p>\n<ol style=\"text-align: center;\" start=\"6\">\n<li><a href=\"https:\/\/virtono.com\/community\/knowledgebase\/mysql-indexing\/\" target=\"_blank\" rel=\"noopener\"><strong>MySQL Indexing<\/strong><\/a><\/li>\n<\/ol>\n<p><a href=\"https:\/\/virtono.com\/community\/knowledgebase\/mysql-indexing\/\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"299\" data-permalink=\"https:\/\/www.virtono.com\/community\/knowledgebase\/mysql-indexing\/attachment\/mysql_replication1-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-3.png?fit=715%2C262&amp;ssl=1\" data-orig-size=\"715,262\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"MySQL_Replication1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-3.png?fit=715%2C262&amp;ssl=1\" class=\"wp-image-299 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-3-300x110.png?resize=341%2C125&#038;ssl=1\" alt=\"MySQL_Replication1\" width=\"341\" height=\"125\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-3.png?resize=300%2C110&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-3.png?w=715&amp;ssl=1 715w\" sizes=\"auto, (max-width: 341px) 100vw, 341px\" \/><\/a><\/p>\n<ol style=\"text-align: center;\" start=\"7\">\n<li><a href=\"https:\/\/virtono.com\/community\/tutorial-how-to\/how-to-create-an-index\/\" target=\"_blank\" rel=\"noopener\"><strong>How to create an index<\/strong><\/a><\/li>\n<\/ol>\n<p><a href=\"https:\/\/virtono.com\/community\/tutorial-how-to\/how-to-create-an-index\/\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"303\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-create-an-index\/attachment\/mysql_replication1-5\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-4.png?fit=731%2C266&amp;ssl=1\" data-orig-size=\"731,266\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"MySQL_Replication1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-4.png?fit=731%2C266&amp;ssl=1\" class=\"wp-image-303 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-4-300x109.png?resize=384%2C139&#038;ssl=1\" alt=\"MySQL_Replication1\" width=\"384\" height=\"139\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-4.png?resize=300%2C109&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-4.png?w=731&amp;ssl=1 731w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/><\/a><\/p>\n<ol style=\"text-align: center;\" start=\"8\">\n<li><a href=\"https:\/\/virtono.com\/community\/knowledgebase\/how-mysql-and-php-work-together\/\" target=\"_blank\" rel=\"noopener\"><strong>How MySQL and PHP Work Together<\/strong><\/a><\/li>\n<\/ol>\n<p><a href=\"https:\/\/virtono.com\/community\/knowledgebase\/how-mysql-and-php-work-together\/\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"306\" data-permalink=\"https:\/\/www.virtono.com\/community\/knowledgebase\/how-mysql-and-php-work-together\/attachment\/php___mysql_wallpaper_by_milesandryprower-d9o6yat\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/php___mysql_wallpaper_by_milesandryprower-d9o6yat.png?fit=1024%2C576&amp;ssl=1\" data-orig-size=\"1024,576\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"php___mysql_wallpaper_by_milesandryprower-d9o6yat\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/php___mysql_wallpaper_by_milesandryprower-d9o6yat.png?fit=750%2C422&amp;ssl=1\" class=\" wp-image-306 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/php___mysql_wallpaper_by_milesandryprower-d9o6yat-300x169.png?resize=361%2C203&#038;ssl=1\" alt=\"php___mysql_wallpaper_by_milesandryprower-d9o6yat\" width=\"361\" height=\"203\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/php___mysql_wallpaper_by_milesandryprower-d9o6yat.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/php___mysql_wallpaper_by_milesandryprower-d9o6yat.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/php___mysql_wallpaper_by_milesandryprower-d9o6yat.png?w=1024&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><\/a><\/p>\n<ol style=\"text-align: center;\" start=\"9\">\n<li><a href=\"https:\/\/virtono.com\/community\/tutorial-how-to\/how-to-handle-mysql-errors\/\" target=\"_blank\" rel=\"noopener\"><strong>How to handle MySQL errors<\/strong><\/a><\/li>\n<\/ol>\n<p><a href=\"https:\/\/virtono.com\/community\/tutorial-how-to\/how-to-handle-mysql-errors\/\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"310\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-handle-mysql-errors\/attachment\/mel_banner\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mel_banner.png?fit=546%2C293&amp;ssl=1\" data-orig-size=\"546,293\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"mel_banner\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mel_banner.png?fit=546%2C293&amp;ssl=1\" class=\" wp-image-310 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/mel_banner-300x161.png?resize=363%2C195&#038;ssl=1\" alt=\"mel_banner\" width=\"363\" height=\"195\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mel_banner.png?resize=300%2C161&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mel_banner.png?w=546&amp;ssl=1 546w\" sizes=\"auto, (max-width: 363px) 100vw, 363px\" \/><\/a><\/p>\n<ol start=\"10\">\n<li style=\"text-align: center;\"><a href=\"https:\/\/virtono.com\/community\/tutorial-how-to\/constraints-in-sql-and-how-to-specify-them\/\" target=\"_blank\" rel=\"noopener\"><strong>Constraints in SQL and How to Specify Them<\/strong><\/a><\/li>\n<\/ol>\n<p><a href=\"https:\/\/virtono.com\/community\/tutorial-how-to\/constraints-in-sql-and-how-to-specify-them\/\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"314\" data-permalink=\"https:\/\/www.virtono.com\/community\/tutorial-how-to\/constraints-in-sql-and-how-to-specify-them\/attachment\/mysql-foreign-key-example-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL-Foreign-Key-EXAMPLE-2.png?fit=905%2C430&amp;ssl=1\" data-orig-size=\"905,430\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"MySQL-Foreign-Key-EXAMPLE-2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL-Foreign-Key-EXAMPLE-2.png?fit=750%2C356&amp;ssl=1\" class=\"wp-image-314 aligncenter\" src=\"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/MySQL-Foreign-Key-EXAMPLE-2-300x143.png?resize=392%2C187&#038;ssl=1\" alt=\"MySQL-Foreign-Key-EXAMPLE-2\" width=\"392\" height=\"187\" srcset=\"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL-Foreign-Key-EXAMPLE-2.png?resize=300%2C143&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL-Foreign-Key-EXAMPLE-2.png?resize=768%2C365&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL-Foreign-Key-EXAMPLE-2.png?w=905&amp;ssl=1 905w\" sizes=\"auto, (max-width: 392px) 100vw, 392px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL:\u00a0 Introduction and How it Works MySQL Installation MySQL replication The Top MySQL 10 Design Tips MySQL Performance Tuning: The stages of Tuning MySQL Indexing How to create an index How MySQL and PHP Work Together How to handle MySQL errors Constraints in SQL and How to Specify Them<\/p>\n","protected":false},"author":3,"featured_media":341,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[5],"tags":[],"class_list":["post-338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledgebase"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL-Foreign-Key-EXAMPLE-2-1.png?fit=1280%2C720&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7ISfL-5s","jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":277,"url":"https:\/\/www.virtono.com\/community\/knowledgebase\/introduction-to-mysql-and-how-it-works\/","url_meta":{"origin":338,"position":0},"title":"Introduction To MySQL and How It Works","author":"Daniel Draga","date":"August 7, 2016","format":false,"excerpt":"This article is a fraction of a Number of Articles on MySQL, to access them click here. INTRODUCTION Beneath all the cute animations, the smooth transactions, lies the ruins of the backend, and talking about websites, the backend is primarily the database. Ever wondered, how the web sites remember you?\u2026","rel":"","context":"In &quot;Knowledgebase&quot;","block_context":{"text":"Knowledgebase","link":"https:\/\/www.virtono.com\/community\/category\/knowledgebase\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql_wallpaper_by_milesandryprower-d9o6y9z.png?fit=1024%2C576&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql_wallpaper_by_milesandryprower-d9o6y9z.png?fit=1024%2C576&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql_wallpaper_by_milesandryprower-d9o6y9z.png?fit=1024%2C576&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/mysql_wallpaper_by_milesandryprower-d9o6y9z.png?fit=1024%2C576&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":305,"url":"https:\/\/www.virtono.com\/community\/knowledgebase\/how-mysql-and-php-work-together\/","url_meta":{"origin":338,"position":1},"title":"How MySQL and PHP Work Together","author":"Daniel Draga","date":"August 7, 2016","format":false,"excerpt":"This article is a fraction of a Number of Articles on MySQL, to access them click here. You interact with the database by passing messages to the MySQL server. The messages are composed in the SQL language, a standard computer language understood by most database management systems. 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Replication Replication is the ability to duplicate data changes that occur on one server to another. Basic components Servers Master, Slave, Relay Slave Configuration files Threads Binlog dump thread, I\/O Thread, SQL Thread\u2026","rel":"","context":"In &quot;Tutorials&quot;","block_context":{"text":"Tutorials","link":"https:\/\/www.virtono.com\/community\/category\/tutorial-how-to\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1.png?fit=750%2C255&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1.png?fit=750%2C255&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1.png?fit=750%2C255&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1.png?fit=750%2C255&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":319,"url":"https:\/\/www.virtono.com\/community\/tutorial-how-to\/install-mysql-5-6-community-edition-on-windows\/","url_meta":{"origin":338,"position":3},"title":"Install MySQL 5.6 Community Edition on Windows","author":"Daniel Draga","date":"August 7, 2016","format":false,"excerpt":"This article is a fraction of a Number of Articles on MySQL, to access them click here. Step 1 :Download MySQL 5.0 Community Edition to your Desktop from https:\/\/dev.mysql.com\/downloads\/mysql\/5.6.html Make sure you always download the \u201cComplete package \u201c. Step 2 :Unzip mysql-5.6.32-winx64.zip (the downloaded mysql file) to get Setup.exe. Double\u2026","rel":"","context":"In &quot;Tutorials&quot;","block_context":{"text":"Tutorials","link":"https:\/\/www.virtono.com\/community\/category\/tutorial-how-to\/"},"img":{"alt_text":"1","src":"https:\/\/i0.wp.com\/community.virtono.com\/wp-content\/uploads\/2016\/08\/1-1-300x226.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":297,"url":"https:\/\/www.virtono.com\/community\/knowledgebase\/mysql-indexing\/","url_meta":{"origin":338,"position":4},"title":"MySQL Indexing","author":"Daniel Draga","date":"August 7, 2016","format":false,"excerpt":"This article is a fraction of a Number of Articles on MySQL, to access them click here. MySQL Indexing \u00a0 MySQL documentation says: The best way to improve the performance of SELECT operations is to create indexes on one or more of the columns that are tested in the query.\u2026","rel":"","context":"In &quot;Knowledgebase&quot;","block_context":{"text":"Knowledgebase","link":"https:\/\/www.virtono.com\/community\/category\/knowledgebase\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-3.png?fit=715%2C262&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-3.png?fit=715%2C262&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-3.png?fit=715%2C262&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2016\/08\/MySQL_Replication1-3.png?fit=715%2C262&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1033,"url":"https:\/\/www.virtono.com\/community\/tutorial-how-to\/how-to-install-and-configure-mysql-on-opensuse-13-1\/","url_meta":{"origin":338,"position":5},"title":"How To Install and Configure MySQL on openSuSe 13.1","author":"Daniel Draga","date":"September 24, 2017","format":false,"excerpt":"Introduction MYSQL is a software, with MySQL server at its core, and a lot of utility programs, that helps is managing and administration of database. For example, let say you want to create a new database, you send a message to the MySQL server that says, for instance, \u201ccreate a\u2026","rel":"","context":"In &quot;Tutorials&quot;","block_context":{"text":"Tutorials","link":"https:\/\/www.virtono.com\/community\/category\/tutorial-how-to\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/09\/mysql-1.jpg?fit=700%2C256&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/09\/mysql-1.jpg?fit=700%2C256&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/09\/mysql-1.jpg?fit=700%2C256&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.virtono.com\/community\/wp-content\/uploads\/2017\/09\/mysql-1.jpg?fit=700%2C256&ssl=1&resize=700%2C400 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/posts\/338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/comments?post=338"}],"version-history":[{"count":5,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/posts\/338\/revisions"}],"predecessor-version":[{"id":3566,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/posts\/338\/revisions\/3566"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/media\/341"}],"wp:attachment":[{"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/media?parent=338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/categories?post=338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.virtono.com\/community\/wp-json\/wp\/v2\/tags?post=338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}